Remove trailing spaces.

.travis.yml

@@ -10,6 +10,6 @@ before_install:
 install:
 - sudo apt-get install -qq g++-4.8
 
-script: 
- - g++-4.8 -std=c++11 -Wall -Wextra -pedantic source/AStar.cpp main.cpp -o app 
+script:
+ - g++-4.8 -std=c++11 -Wall -Wextra -pedantic source/AStar.cpp main.cpp -o app
  - ./app

ReadMe.md

@@ -15,11 +15,11 @@ int main()
     // You can use a few heuristics : manhattan, euclidean or octagonal.
     generator.setHeuristic(AStar::Heuristic::euclidean);
     generator.setDiagonalMovement(true);
-    
+
     std::cout << "Generate path ... \n";
     // This method returns vector of coordinates from target to source.
     auto path = generator.findPath({0, 0}, {20, 20});
-    
+
     for(auto& coordinate : path) {
         std::cout << coordinate.x << " " << coordinate.y << "\n";
     }

main.cpp

@@ -7,10 +7,10 @@ int main()
     generator.setWorldSize({25, 25});
     generator.setHeuristic(AStar::Heuristic::euclidean);
     generator.setDiagonalMovement(true);
-    
+
     std::cout << "Generate path ... \n";
     auto path = generator.findPath({0, 0}, {20, 20});
-    
+
     for(auto& coordinate : path) {
         std::cout << coordinate.x << " " << coordinate.y << "\n";
     }

source/AStar.cpp

@@ -29,7 +29,7 @@ AStar::Generator::Generator()
 {
     setDiagonalMovement(false);
     setHeuristic(&Heuristic::manhattan);
-    direction = { 
+    direction = {
         { 0, 1 }, { 1, 0 }, { 0, -1 }, { -1, 0 },
         { -1, -1 }, { 1, 1 }, { -1, 1 }, { 1, -1 }
     };

source/AStar.hpp

@@ -50,7 +50,7 @@ namespace AStar
         void addCollision(Vec2i coordinates_);
         void removeCollision(Vec2i coordinates_);
         void clearCollisions();
-        
+
     private:
         HeuristicFunction heuristic;
         CoordinateList direction, walls;